Home / 9,397,400.10-14,096,100.15-9,271,428.90

Finding the Fourth Proportional to 9,397,400.10, 14,096,100.15 and 9,271,428.90

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Solution

The fourth proportional to 9,397,400.10, 14,096,100.15 and 9,271,428.90 is: 13,907,143.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,397,400.10 : 14,096,100.15 = 9,271,428.90 : x
  2. Step 2: Convert to fraction form
    9,397,400.10/14,096,100.15 = 9,271,428.90/x
  3. Step 3: Cross multiply
    9,397,400.10x = 14,096,100.15 × 9,271,428.90
  4. Step 4: Simplify right side
    9,397,400.10x = 130,690,990,308,004.34
  5. Step 5: Solve for x
    x = 130,690,990,308,004.34/9,397,400.10
  6. Step 6: Final answer
    x = 13,907,143.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.